Characteristics of the material 5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ ).
Material :
5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ )
Classification :
Die tool steel
Chemical composition in % of the material 5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ ) .
C
Si
Mn
Ni
S
P
Cr
Mo
W
V
Nb
Cu
0.45 - 0.52
0.5 - 0.8
0.2 - 0.5
max 0.35
max 0.03
max 0.03
2.5 - 3.2
0.8 - 1.1
3 - 3.6
1.5 - 1.8
0.05 - 0.15
max 0.3
Temperature of critical points of the grade 5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ ).
Ac1 = 780 , Ac3(Acm) = 920 , Ar3(Arcm) = 725
Mechanical properties under Ò=20oÑ of the material 5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ ) .
Assortment
Dimension
Direct.
sâ
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
Bars
15
1680
1500
8
38
250
Guenching 1130oC, oil, Drawing
Brinell hardness of the material 5KH3V3MFS ( 5H3V3MFS, 5Õ3Â3ÌÔÑ ) (annealing) ,
HB 10 -1= 229 - 241 MPa
Specification :
Mechanical properties :
sâ
- Tensile strength , [MPa]
sT
- Yield stress, [MPa]
d5
- Specific elongation at fracture , [ % ]
y
- Reduction of area , [ % ]
KCU
- Impact strength , [ kJ / m2]
HB
- Brinell hardness , [MPa]
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